Anne Straube, 2009, 2015 and 2022 British Open Class Champion, competing at WTOC
| Year | Venue | Open | Physically Challenged |
| 1992 | Haigh Country Park, Wigan | Sue Harvey FVO | |
| 1993 | Crathes Castle, Banchory, Aberdeenshire | Karen Darke | Karen Darke |
| 1997 | Clumber Park, Notts. | Andrew Suddaby BL | |
| 1998 | Wheal Sidney, Devon | Sue King KERNO | Karen Darke |
| 1999 | Graythwaite, Cumbria | Charles Bromley Gardner BAOC | |
| 2002 | N. Ireland | Dave Gittus WRE | Dave Gittus WRE |
| 2004 | Simonside, Northumberland | Alan Gartside LVO | Sue Boyt KERNO |
| 2005 | Penhale, Cornwall | Alan Gartside LVO | Sue Boyt KERNO |
| 2006 | Iping, West Sussex | Helen Chiswell HOC | Peter Roberts EBOR |
| 2007 | Tarn Hows, Cumbria | Dave Gittus WRE | Dave Gittus WRE |
| 2008 | Wallington, Northumberland | Margaret Crosby NATO | Margaret Crosby NATO |
| 2009 | Daresbury Firs, Cheshire | Anne Straube OD | Peter Roberts EBOR |
| 2010 | Cannock Chase, W. Midlands | John Kewley MDOC & Ian Ditchfield MV | Dick Keighley WIM |
| 2011 | Tankersley, S. Yorkshire | Alan Gartside LVO | John Crosby NATO |
| 2012 | Newborough, Anglesey | Ian Ditchfield MV | John Crosby NATO |
| 2013 | Newlands Corner, Surrey | Sarah-Jane Gaffney SLOW | John Crosby NATO |
| 2014 | Twywell Hills & Dales, Northants. | John Kewley MDOC | John Crosby NATO |
| 2015 | Forest of Dean, Gloucs. | Anne Straube OD | Peter Roberts EBOR |
| 2016 | not held | ||
| 2017 | YMCA Lakeside, Cumbria | Tom Dobra UBOC | John Crosby NATO |
| 2018 | Crathes Castle, Royal Deeside, Scotland |
Charles Bromley Gardner BAOC. Junior Champion: Max Straube-Roth OD |
John Crosby NATO |
| 2019 | Scarborough, N. Yorkshire | Tom Dobra BOK. Junior Champion: River Edis-Smith MDOC. | Colin Duckworth TVOC |
| 2020 | not held - Corona | ||
| 2021 | not held - Corona | ||
| 2022 | Hogmoor Inclosure, Bordon, Hants. | Anne Straube OD. Junior Champion Max Straube-Roth OD. | Graham Urquhart OD |
Irish Trail Orienteering Champions
| Year | Venue | Irish Champion | Visitor |
|
2002 |
Magilligan Ranges, Co. Londonderry | Darina Cunnane CorkO |
Dave Gittus WRE |
| 2003 | Silent Valley, Co. Down | Niamh O'Boyle CNOC | |
| 2004 | Tollymore Forest Park, Co. Down | Bill Simpson LVO | Chris Cunnane INT |
| 2005 | Ballingeary, West Cork | Bill Simpson LVO | Dave Gittus WRE |
| 2006 | Lough Navar North, Co. Fermanagh | Declan McGrellis LVO | Anne Braggins WAOC |
| 2007 | Marble Arch European Geopark, Co. Fermanagh | Declan McGrellis LVO | Dave Gittus WRE |
| 2008 | Magilligan Ranges, Co. Londonderry | Cian O'Reilly AJAX | Christine Roberts EBOR |
| 2009 | Castle Ward, Co. Down | Stephen Gilmore LVO | Jari Turto, KoKV Finland |
| 2010 | Castle Ward, Co. Down | Wilbert Hollinger LVO | Peter Roberts EBOR |
| 2011 | Hillsborough Forest, Co. Down | Declan McGrellis LVO | John Kewley MDOC |
| 2012 | Binevenagh Lake, Co. Londonderry | Lyle Fleming LVO | Nick Barrable SYO & Ian Ditchfield MV |
| 2013 | No Event |
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|
| 2014 | No Event | ||
| 2015 | Aberdelghy Golf Course, Co. Antrim | Lyle Fleming LVO | John Kewley MDOC |
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John Kewley (left) Irish Open class Champion, at WTOC
JK winners - Elite classes
| Year | Venue | PreO - Open (O) and Para (P) | TempO |
| 2009 | John Kewley MDOC (O) | Peter Hodkinson NOC | |
| 2010 | Devon | Anne Straube OD (O) | |
| 2011 | N. Ireland | Martin Jullum NOR (O), Christian Gieseler GER (P) | |
| 2012 | Scotland | Declan McGrellis IRL (O), Christian Gieseler GER (P) | |
| 2013 | Reading | John Kewley MDOC (O), John Crosby NATO (P) | |
| 2014 | South Wales | Sarah-Jane Gaffney (Day 1), John Kewley (Day 2) | |
| 2015 | Lake District | Simon Greenwood SAX (O), Peter Roberts EBOR (P) | Ian Ditchfield MV |
| 2016 | Yorkshire | Peter Huzan SLOW (O), John Crosby NATO (P) | Ian Ditchfield MV |
| 2017 | South-east England | Sarah-Jane Barrable SLOW (O), John Crosby NATO (P) | Geir Myhr Øien NOR |
| 2018 | West Midlands | Peter Huzan SLOW (O), Peter Roberts EBOR (P) | Matthew Leitch EUOC |
| 2019 | Southern England | Juha Hiirsalmi FIN (O), Søren Saxtorph DEN (P) | Juha Hiirsalmi FIN |
| 2020 | (North-east England) | Not held - Corona | Not held - Corona |
| 2021 | (South-west England) | Not held - Corona | Not held - Corona |
| 2022 | South Wales | River Edis-Smith MDOC (O), Dick Keighley WIM (P) | Sprint PreO - Iain Phillips LEI |